facebook says that is bringing it chat head feature to its apple apps . it is called sad head because france profile photographs pop up when they send you a message very sad head is part of a broader integration that facebook is doing with a new home app on some of running google android operating system. >> as americans rush to donate to the victims' on monday's boston marathon bombing, a watchdog groups are warning of potential on line scanners already looking to profit from the tragedy. within hours of the bombing, dozens of website domain names reference in the bombing or registered. to avoid being scanned, experts caution dollars should look first at the low status national or regional charities were promoting relief efforts. also most states require charities to register with a sedative for soliciting for donations. >> and the weather. a little really uncalled for some. we have a nice warm up to look for to heading into the back half of the week into the weekend. we have erica with a full look at your forecast coming you kids should count yourselves